Fly Like a Bird
Birdie Bodies
More Birds
Bony Fish
Cartilaginous Fish
100

 These feathers provide lightweight insulation.

What are down feathers?

100

This is the grooming process that birds do often to keep their feathers healthy.

What is preening?

100

 This fluid feeds an unhatched chick.

What is the yolk?

100

 Animals that regulate their body temperature by external means are considered this.

What is cold-blooded?

100

This is the largest known fish.

What is the whale shark?

200

This substance makes up a bird's feathers.

What is keratin?

200

This substance surrounds the outermost shell of an egg.

What is calcium carbonate?

200

This is the built-in knowledge that an animal is born with.

 What is instinct?

200

This is the scientific term for fish eggs.

What is roe?

200

This group of cartilaginous fish includes skates and sawfish.

What are rays?

300

This term refers to a bird's feathers.

What is plumage?

300

This is the large ridge on a bird's sternum that provides an anchor for the flight muscles.

What is the keel?

300

 This is the fast fastest flying bird.

What is the peregrine Falcon?

300

This sperm-containing fluid is released by male fish.

What is milt?

300

These are the tooth like scales found on sharks.

What are denticles?

400

 These are the migration routes used by birds year after year.

What are flyways?

400

 This is the food storage sack located in a bird's esophagus.

What is the crop?

400

 This group consists of carnivorous hunting birds.

What are birds of prey?

400

 A fish’s “W” shaped bands of skeletal muscles are made of these.

 What are myomeres?

400

These paired holes are used for inhalation by sharks and rays.

What are spiracles?

500

 This is when birds save energy by flapping for a few seconds and then gliding for a few seconds.

What is intermittent flight?

500

 This is a special organ that allows birds to produce sound.

What is syrinx?

500

This term refers to a chick that hatches with insulating feathers and can run or swim soon after birth.

 What is precocial?

500

 The gills of bony fish are covered by this hard, movable, protective plate.

What is an operculum?

500

This type of cartilaginous fish lacks jaws and does not have a sucking organ.

What is a hagfish?